The ads try to convey that to the tooth structure, how much strength. If you do not maintain good teeth teeth would decay in ruins. Therefore, we should take care of teeth and oral hygiene is always.
This commercial is trying to convey that to the tooth structure is strong as well. If not that good dental care teeth would rot, so we should take care of the mouth and teeth clean.
This ad try to convey that to the tooth structure will be very strong, if not better. ดูแลรักษาฟัน teeth will decay, so we should take care of the oral cavity and teeth clean.